<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale-1.0" >
    <title>发现</title>
    <link rel="stylesheet" type="text/css" href="../css/bootstrap.min.css">
</head>
<body>
<div class="row">
   <div style="width:100px;height:100px;border:1px solid #F00">

   </div>
</div>
</body>
</html>